Avamar: MCS-spyling mislykkes med avtar Error <16507>: Sti "var/mc/server_data/prefs/sessionticket.srl"

Summary: Avamar: server MCS database flush fails with avtar Error <16507>: Path "var/mc/server_data/prefs/sessionticket.srl": Totalt antall behandlede byte <#> er inkonsekvent med opprinnelig datastørrelse <#> ...

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Symptoms

Følgende feil kan vises når det oppstår en sikkerhetskopi av MCS-databasen:

avtar-feil <16507>: Path "var/mc/server_data/prefs/sessionticket.srl": Totalt antall behandlede byte <#> er inkonsekvent med opprinnelig datastørrelse <#>

De påfølgende sikkerhetskopieringene fullføres uten problemer.

Cause

Denne feilen vises når sessionticket.srl skrives til under sikkerhetskopieringen og endres i størrelse.

Resolution

Sessionticket.srl er ikke nødvendig for å gjenopprette MCS, så denne feilen kan ignoreres trygt.  

Løsning:
Hvis du vil forhindre denne feilen i fremtiden, følger du løsningen nedenfor for å endre mcserver.xml-filen

Før du gjør endringer i mcserver.xml ta en sikkerhetskopi av den:
cd /usr/local/avamar/var/mc/server_data/prefs/
cp -p mcserver.xml x-mcserver.xml.old.'date -I'

Edit /usr/local/avamar/var/mc/server_data/prefs/mcserver.xml and add the following information to the flush_exclude_subdirs line:

,prefs/sessionticket.srl

So the flush_exclude_subdirs line should appear as follows:
value="mcs_data_dump.sql.restore,postgres/data/base,postgres/data/global,postgres/data/pg_clog,postgres/data/pg_xlog,postgres/data/postmaster.pid,flush,postgres/data/pg_log,postgres/data/pg_tblspc,postgres/data/pg_twophase,postgres/data/pg_multixact,postgres/data/pg_subtrans,postgres/data/pg_stat_tmp,prefs/sessionticket.srl" />

Note that the MCS will need to be restarted for these changes to take affect:
 
dpnctl stop mcs
dpnctl start mcs

Once the next backup of the MCS has been completed you can confirm the sessionticket.srl was not backed up by grepping through the flush.log to confirm;

grep sessionticket.srl /usr/local/avamar/var/mc/server_log/flush.log
 
2016-10-26 05:50:10 avtar Info <7838>: - Legge til bruker ekskludere "var/mc/server_data/prefs/sessionticket.srl"
2016-10-26 05:52:38 avtar Info <5375>:   1 treff for ekskluderingsmønster "var/mc/server_data/prefs/sessionticket.srl".
2016-10-26 06:50:01 avtar Info <5551>: Kommandolinje: /usr/local/avamar/bin/avtar.bin --flagfile=/usr/local/avamar/etc/usersettings.cfg --password=**************** --vardir=/usr/local/avamar/var --server=server-internal --id=root --bindir=/usr/local/avamar/bin --vardir=/usr/local/avamar/var --bindir=/usr/local/avamar/bin --sysdir=/usr/local/avamar/etc -c -v --account=/MC_BACKUPS --nocache --senddata --logfile=var/mc/server_log/flush.log --id=root --password=**************** --retention-type=daily, ukentlig, månedlig, årlig var/mc/server_data/ --exclude=var/mc/server_data/mcs_data_dump.sql.restore --exclude=var/mc/server_data/postgres/data/base --exclude=var/mc/server_data/postgres/data/global --exclude=var/mc/server_data/postgres/data/pg_clog --exclude=var/mc/server_data/postgres/data/pg_xlog --exclude=var/mc/server_data/postgres/data/postmaster.pid --exclude=var/mc/server_data/flush --exclude=var/mc/server_data/postgres/data/pg_log --exclude=var/mc/ server_data/postgres/data/pg_tblspc --exclude=var/mc/server_data/postgres/data/pg_twophase --exclude=var/mc/server_data/postgres/data/pg_multixact --exclude=var/mc/server_data/postgres/data/pg_subtrans --exclude=var/mc/server_data/postgres/data/pg_stat_tmp --exclude=var/mc/server_data/prefs/sessionticket.srl --server=server-internal --hfsport=27000 --conntimeout=120 --vardir=/usr/local/avamar/var

Affected Products

Avamar

Products

Avamar, Avamar Server
Article Properties
Article Number: 000170855
Article Type: Solution
Last Modified: 12 Mar 2025
Version:  3
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